227220308 has 12 divisors (see below), whose sum is σ = 454440672. Its totient is φ = 97380120.

The previous prime is 227220277. The next prime is 227220313. The reversal of 227220308 is 803022722.

227220308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

227220308 is an admirable number.

It is a super-2 number, since 2×227220308² = 103258136735229728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057478 + ... + 4057533.

It is an arithmetic number, because the mean of its divisors is an integer number (37870056).

Almost surely, 2^227220308 is an apocalyptic number.

227220308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

227220308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227220308 is a wasteful number, since it uses less digits than its factorization.

227220308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115022 (or 8115020 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 227220308 is about 15073.8285780355. The cubic root of 227220308 is about 610.2143007684.

The spelling of 227220308 in words is "two hundred twenty-seven million, two hundred twenty thousand, three hundred eight".